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DEBT AND OTHER FINANCING ARRANGEMENTS - JP Morgan Chase Bank Credit Agreement (Details)
3 Months Ended 6 Months Ended
Aug. 14, 2020
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Sep. 30, 2020
USD ($)
Dec. 31, 2021
USD ($)
Dec. 31, 2020
USD ($)
Debt Instrument [Line Items]            
Total interest expense   $ 475,000 $ 596,000   $ 953,000 $ 3,881,000
2020 Antara Term Facility | Term Facility | Line of Credit            
Debt Instrument [Line Items]            
Maximum borrowing capacity $ 30,000,000          
Total interest expense   0 0 $ 2,779,000 0  
Recognition of unamortized issuance costs and debt discount       $ 2,600,000    
2021 JPMorgan Credit Facility | Line of Credit            
Debt Instrument [Line Items]            
Maximum borrowing capacity $ 5,000,000          
Term 3 years          
Interest rate, increase 2.00%          
Commitment fee 0.50%          
2021 JPMorgan Credit Facility | Line of Credit | December 31, 2020 through September 30, 2022            
Debt Instrument [Line Items]            
Periodic payment, principal $ 187,500          
Annual principal payment 750,000          
Total repayment 1,500,000          
2021 JPMorgan Credit Facility | Line of Credit | December 31, 2022 through June 30, 2023            
Debt Instrument [Line Items]            
Periodic payment, principal 375,000          
Total repayment $ 1,100,000          
2021 JPMorgan Credit Facility | Line of Credit | Period One            
Debt Instrument [Line Items]            
Adjusted quick ratio, minimum 2.75          
2021 JPMorgan Credit Facility | Line of Credit | Period Two            
Debt Instrument [Line Items]            
Adjusted quick ratio, minimum 3.00          
2021 JPMorgan Credit Facility | Line of Credit | Period Three            
Debt Instrument [Line Items]            
Adjusted quick ratio, maximum 3.00          
2021 JPMorgan Credit Facility | Line of Credit | LIBOR            
Debt Instrument [Line Items]            
Variable rate 3.75%          
2021 JPMorgan Credit Facility | Revolving Credit Facility | Line of Credit            
Debt Instrument [Line Items]            
Total interest expense   $ 227,000 $ 303,000   $ 457,000 $ 475,000
2021 JPMorgan Revolving Facility | Revolving Credit Facility | Line of Credit            
Debt Instrument [Line Items]            
Maximum borrowing capacity $ 5,000,000          
2021 JPMorgan Secured Term Facility | Term Facility | Line of Credit            
Debt Instrument [Line Items]            
Maximum borrowing capacity $ 15,000,000          
2021 JPMorgan, First Amendment | Line of Credit            
Debt Instrument [Line Items]            
Variable rate   4.25%        
Interest rate   0.75%     0.75%  
Interest rate, during period   5.00%        
Minimum | 2021 JPMorgan Credit Facility | Line of Credit | LIBOR            
Debt Instrument [Line Items]            
Variable rate 2.75%          
Minimum | 2021 JPMorgan Credit Facility | Line of Credit | Base Rate            
Debt Instrument [Line Items]            
Variable rate 3.75%          
Maximum | 2021 JPMorgan Credit Facility | Line of Credit | LIBOR            
Debt Instrument [Line Items]            
Variable rate 3.75%          
Maximum | 2021 JPMorgan Credit Facility | Line of Credit | Base Rate            
Debt Instrument [Line Items]            
Variable rate 4.75%